Seven college students are coming back from their graduations. During the travel, they are shocked to see a strange, cow-like creature with a human face. This accident means they only have seven days left to live. What will they do to stay alive until the fated day?

*“Don’t you think we’re missing that heart-fluttering feeling?”* From elementary school all the way to high school, Nam Do-yeon and Jeong A-rin have gone from childhood friends to lovers. For a couple who strives for a perfectly rational relationship, a plan to reclaim that one missing piece of excitement. Operation: Heartbeat begins! (Source: Naver, translated)

Contains three stories: 1. **Mebae no March** (めばえのマーチ | March Bud) Chimi is impatiently awaiting spring and her 14th birthday. Not yet ready to give up her tomboy ways, Chimi has a lot of confusion to deal with when she feels the first stirrings of girlhood awakening inside her. 2. **Himitsu no Shiki-chan** (ひみつの四季ちゃん | Secretive Shiki-chan) 3. **Natsuyasumi ni Aou ne>** (夏休みに会おうね | We'll Meet Again When It's Summertime)

Hoshina Manami is the energetic ace of the Kitagawa Jr. High School Volleyball Team. Although strong-willed and lacking finesse, her play style is dynamic and attention-grabbing. Can she lead her inexperienced team to the national championship against several rival teams while dealing with possible issues of love along the way? A tale of youth and dreams as told by the classic shoujo manga-ka Sasaki Junko.