A regular customer

A girl named Rin hidoki who never goes to school, because she has to work at a restaurant that her family owns, though she is quite skilled and quite...lazy. She tends to get in trouble a lot only because she starts eating the food with the customer, and starts giving out free food. Even though this girl looks cute and innocent, she's not. On that day where she had to work alone, she comes face with a handsome boy who looked about her age, she starts falling for him, and he becomes a regular customer. This boy changed her whole life