Tomorrow’s Ulterior Motives (yaoi manga)

Mentoring the beginning actor Makoto Aizawa is the famed screenwriter and producer Sanari Jonouchi. His lessons are very simple. Have sex so that you forget your ego and let out the best sounds possible! Lately, as Makoto has started to shine in a spotlight of his own, Sanari has been writing him into his scripts more and more. But a horrible scheme is creeping up on them. Ouchi, Sanari’s rival, has taken a liking to Makoto and is determined to tear the two lovebirds apart.