Optimus

- Your son had already been walking along the furniture

- When your son saw you kissing him one day he got a little jealous

- You were surprised when you felt a tiny pair of hands were on your leg

- Both of you were happy that your son was walking on his own

Ultra Magnus

- He was alone with your daughter while you were taking a shower

- Your daughter saw him walking around

- Your daughter tried to stand up a few times and eventually got it right

- He was surprised when he saw your daughter trying her best to walk on her own

Ratchet

- You and Ratchet had been fixing something in the living room

- Your daughter wanted attention

- When you saw your daughter trying to stand up you kept encouraging her

- After a few minutes your daughter walked over to you but fell in your arms

Bumblebee

- You both were sitting on the living room floor with your daughter

- Your daughter was trying to walk

- Both of you held your arms out

- Your daughter walked straight to him and you both were happy that she took her first steps

Arcee

- She was doing yoga with you while she was in her holoform

- Your daughter was watching you and she slowly stood up

- Both of you sat on the floor when you saw your daughter stand up

- Your daughter walked over to you

Smokescreen

- He was in his holoform as you both were watching tv in your living room

- Your son wanted attention

- Your son then slowly stood up and walked over to the couch

- Both of you were surprised and happy that your son learned to walk and you picked him up and sat him in your lap

Bulkhead

- He was looking for something in your living room

- Your daughter wanted to help him so she slowly stood up

- He was surprised when he saw your daughter take a few steps

- You cried a little in happiness when you walked in your living room and saw your daughter walking

Wheeljack

- He had left a human sized grenade on a shelf in the living room

- Your son saw it and he wanted to touch it

- When you both saw your son walking towards the shelf you both were happy that he was walking

- But when you saw the grenade you scolded him for bringing it in your house