Suika, which means watermelon, is a Japanese television drama about four roommates, played by Satomi Kobayashi, Rie Tomosaka, Mikako Ichikawa, and Ruriko Asaoka.

She's single, beautiful and wears clothes that are a bit flashy, but she never smiles in front of her clients. Machi is a real-estate saleswoman who is known for closing the deal no matter who the client is--100% of the time. "There isn't a house I can't sell." She sticks her nose in the private issues of her clients and uses a vast range of tactics to help solve their problems... and sells the house while she's at it! "The kind of home you live in becomes a true reflection of your life." Because the home itself can sometimes even change your life, Machi will pour her heart and soul into finding the right home for you. "Being a real estate agent means having your clients surrender their life to you."

New student Kanji transfers to 6th grade 2 class, where Ayami Mutoi works as the homeroom teacher. Students begin to talk among themselves that they have seen new transfer student Kanji in a dream. Yuiko Koto also had a night mare. In her nightmare, a boy that looks transfer student Kanji appeared as a prince. Ayami Mutoi tries to keep that to herself. She actually likes the prince in her dream.

Newlyweds Nana and Shota move into an apartment. Two situations, different from the drama series, take place: "What if Shota attends the resident's meeting and not Nana?" and "What if exchange murder game doesn't begin?"