*Handling Time: 10-14 days on average.
 
Bok-sil, who was trying to catch her favorite baseball player's home run ball, collides with Soo-yeol and loses consciousness. When she wakes up... they've switched bodies?! Not knowing how to return to their original state, they have no choice but to live in their swapped bodies for a while, but surprisingly, it's the life they both desperately wanted. Soon after, they accidentally discover that a kiss is the key to switching bodies, but unable to forget the happiness of their swapped lives, they decide to occasionally switch bodies. The two make a pact to kiss without emotion, but they're soon caught by those around them...

1) Vol.1 Special Edition:
Package including:
1 x vol.1
1 x DIY acrylic keyring
3 x photocards
3 x stickers
1 x lenticular photocard
1 x postcard