Lilina's arranged partner is in love with another girl. At first she vowed to support their relationship, but as time went on, she fell for him herself. Yet even if he feels the same way, how could she expect him to abandon the girl he's loved for years? And if he did, could any of their hearts survive? Witness the destiny of the two tied together by science. FINAL VOLUME!

An alternate final volume exists under the subtitle "The Misaki ending". This book reads from right to left.