Forced to Love Each Other ~Mutual Unrequited Love Arc~

Third and Fourth, two members of the Demon King's army who used to be enemies, are ordered by the Demon King to get along. The Demon King casts a spell on them that forces them to be physically affectionate with each other. Third and Fourth engage in intense sexual intercourse under the influence of the Demon King's magic. They are watched by the Demon King's familiars. Fourth performs fellatio on Third and swallows his semen. They continue to have sex in various positions. Third and Fourth continue their intense sexual encounter. After the magic's effects subside, they have a heartfelt conversation where Third confesses his true feelings and reasons for saving Fourth, leading to a mutual understanding and acceptance of their love.