Ch. 1-4.5: Stressed and overworked, Seta becomes sleep buddies, friends who sleeps next to each other, with his subordinate, body pillow nerd Nakamura
Ch. 5: Construction worker Yoshirou falls in love with his coworker and first friend Sakura, who was drawn to Yoshirou's huge lunchboxes, and is heartbroken when asked to give Sakura's best man speech
Ch. 6: Suwa's troubled that his subordinate and lover Kanou doesn't seem interested in sex, but Kanou's been suppressing his desires with sweets
Sofure Buka!