Sei, a temple's second son, is worshiped as a god and kept in seclusion due to his ability to transform into a snake. However, Sei grows weary of his isolated existence and escapes into the human world. Attempting to adjust proves challenging and he takes solace in a lush field. It is there where he meets Murasaki, a reptile enthusiast and college student, who extends a helping hand. Sei yearns for a "normal" life, but can't resist the enigmatic and hard-to-read Murasaki. As they navigate their differences, their unlikely bond deepens into a sizzling and heartwarming romantic comedy, filled with the excitement of first love.