One night, you get a call from a classmate who had dialed your number by accident. Your conversation actually went well, and you ended up always calling before bed.
The girl delivered at your side will perform ear cleaning, massage, room cleaning and any other things. It very feels like you have a devoted girlfriend. (CV: Yuuri Yuizaki)
The source of healing this time... your cousin!? It's the festive season and the whole extended family is getting together. You catch up with your cousin and the two of you enjoy some "bonding time."