Makoto's 18th birthday is just around the corner and Ito hopes that her present, a caramel flan, will do what her horoscope promised and capture his heart. She brings the dessert to his party as a surprise--but ends up getting some surprises there herself! More romance abounds as the relationships between Ito's brother Yûto and Makoto's sister Akane--and between their friends Yoshirô and Misaki--undergo dramatic new developments.