VEC-213 Mother's best friend, Murakami Ryoko

One day, Ryoko finds out that her husband is having an affair and runs away from home, so she decides to stay with her best friend for a while. However, the only son of this family, Jun, is in the prime of puberty. Unlike her mother, Ryoko, who is glamorous and beautiful and has a mature charm, is Jun's admiration from long ago, and there is no way he can suppress his excitement in this situation. However, Ryoko suddenly appeared and whispered... "Should I put down my brush?"