A Love So Beautiful (; ) formally Because You Are My First Love (); is a Thai romantic comedy series starring Jirawat Sutivanichsak (Dew) and Chanikarn Tangkabodee (Prim), based on the novel To Our Pure Little Beauty by Zhao Qianqian. On 22 November 2022, the teaser was aired on GMMTV Official.
Som-O (Chanikarn Tangkabodee) is in love with her childhood friend Chadjen (Jirawat Sutivanichsak), but he is a shy boy who hides his love from her. When a friend of Som-O declares his love and asks her to be his girlfriend, she does not understand how to handle the situation. Chadjen continues to hide his emotions, and Som-O gets more confused about what her heart wants. Their inability to declare their true feelings for each other leads them to separation. However, Chadjen realizes his mistake and chases Som-O when he gets a second chance.