Cleaning daughter. a drowning laundry

Suzu, the daughter of a cleaning shop, likes Ryoichi who comes as a customer and is close to her. Ryoichi refuses it and confesses that she likes her mother, Ayako, to go to the store. Suzu is shocked and wants to leave her mother to live alone, but she has no money, and if she pays with her body, she will be held by the habit of renting a room for free.