Actions:
* Parent triangle gets in from outing, closes door, and sits down in house, intending to relax.
* Baby triangle and circle friend come to the house, involved in a dispute. Baby triangle is quite agitated, and begins to pace around.
* Parent triangle emerges from house, assuming a position of authority. Baby triangle is asked about all the fuss and noise, and delivers quite a cheeky or ill-tempered response. Parent triangle disciplines baby triangle, while baby triangle continues to answer back. Meanwhile, circle friend sneaks into the house.
* Parent triangle eventually backs baby triangle against the wall to give it his/her final word. Baby triangle then runs to the back of the house to sulk while parent triangle searches around the side of the house for circle friend. Parent triangle comes round the back to ask baby triangle where circle friend is, and then heads towards the door.
* Parent triangle closes door, and finds circle friend cowering in corner. Parent triangle begins to yell at and threaten circle friend, while circle friend panics and attempts to run away. Circle friend eventually succeeds in escaping from the house, aided by baby triangle.
* Parent triangle bangs down door, and chases baby triangle and circle friend. Parent triangle briefly checks the house to determine whether the two other shapes have hid in there, and the chase then begins again. Baby triangle and circle friend manage to run out of sight, and parent triangle, in frustration, destroys the house.
Personalities:
Parent triangle: Authoritarian, and also very temperamental. Keen to see that baby triangle and circle friend toe the line, but given to episodes of frustration and instability. Also quite an intimidating character.
Baby triangle: Playful, though headstrong and quick-tempered. Doesn't have a great deal of respect for authority, though wary of parent triangle's intimidation and temper outbursts. Possibly prone to arguing with circle friend, but a fundamentally loyal companion.
Circle friend: Nervous, subdued, and possibly put down by baby triangle quite often, though able to defend his/herself when baby triangle kicks up a fuss. Rather dependent on baby triangle's comparative nerve. Cowardly, and quickly made terrified by parent triangle's presence.