First love, first heartbreak, and the unforgettable thrill of growing up.

Yui is a high school girl caught between the excitement of first love and the confusion of growing up. When the charming and enigmatic Haruto enters her life, she discovers that love isn’t as simple as it seems. Between awkward encounters, heart-fluttering moments, and self-discovery, Hatsu*haru captures the sweet and sometimes bittersweet thrills of youth and romance.