Lovely Lies, Gentle Darkness

Love or Despair? A human drama in which loneliness resonates, drawn by Mizuho Aimoto. The protagonist Noboru (28) made her debut as a manga artist once, but after that, the work did not continue. The idea that she had been working on was stolen by a younger co-worker, and the invitation to the alumni association of junior high school arrives when he gave up the way of a cartoonist. The sender is Shuichi Amamiya. The first love of Noboru, who was so beautiful and liked by everyone. Nobomu who participated in the reunion is involved in an unexpected incident there.

source: https://www.mangaupdates.com/series/g2qhcqt/itoshii-uso-yasashii-yami