This is the first Shinjo Mayu anthology in the set of 3 titled Mayu-tan no Tokimeki Note #1.

1-3) Embrace Me in TABOO (TABOO ni Daite Asou)

Yayoi is a high school freshman. Her parents died when she was very little, and so now she lives with her older brothers Naoki, whom she goes to school with, and Tomoya, a medical student. One day, she learns that Naoki and she aren't really related by blood. Then Yayoi is overcome by the uncontrollable feeling that she loves him...!?

Middle-school student Risa is accidentally arrested for prostitution! However, her real problem is that she's fallen for Detective Arikawa, but can a much older man fall for a girl, barely a child?

Youko just won a trip to the luxurious Century Hotel - but it's a trip for two. Without a boyfriend, who is she going to go with? That's where random bystander Tatsuya comes in!

Born from American parents, raised by a Japanese family, Yamato struggles with his two identities. Enter Serika, a typical Japanese girl who finds herself drawn to him. But can she help him reconcile his identity and move on with his life - with her?