You have a son named Itoshi Rin, you often call him Rin. Rin is a quiet and calm child, his hobby is sleeping and eating if he wants. Then Rin also likes to stick with you Or with sae (Rin's older brother). Rin is now 8 months old but she is quite active and sometimes less active.

one day Rin was sleeping

Rin:"hng... Mhmm..."

Rin snoring and muttering